Study on Support Drilling for the Treatment of Dangerous Rock Mass in High Slope of Kala Hydropower Project
The shallow side slope of the left bank in the hub area of Kala Hydropower Project has collapsed to varying degrees,which leads to the rock mass of the topside cracking and dissolving,forming a large number of dangerous rocks,poses a great threat to the hub project.It is necessary to complete the treatment of dumped dangerous rocks before the construction of the main project.The currently commonly used dangerous rock treatment measures are introduced,and combined with engineering practice,the drilling method under dumped rock mass is summarized.
Kala hydropower ProjectTreatment of dangerous rock massToppling rock massDrilling